HVAC Promotions & Seasonal Specials
Current deals, seasonal discounts, and limited-time offers on professional HVAC equipment, tools, and supplies.
Limited Time Offer — Ends March 31, 2026
MRCOOL® DIY® Pre-Season Sale
$400 OFF
Every DIY® Single Zone System — All 5 Models Included
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DIY 9K
Up to 400 sq ft • 115V
$2,329
$1,929
Shop Now →
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DIY 12K
Up to 550 sq ft • 230V
$2,532
$2,132
Shop Now →
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DIY 18K
Up to 800 sq ft • 230V
$3,173
$2,773
Shop Now →
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DIY 24K
Up to 1,050 sq ft • 230V
$3,329
$2,929
Shop Now →
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DIY 36K
Up to 1,550 sq ft • 230V
$3,769
$3,369
Shop Now →
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*Prices shown reflect $400 total discount per unit ($200 MRCOOL® contribution + $200 HVACProSales contribution). Applies to eligible DIY Single Zone SKUs only. Offer valid through March 31, 2026.
Shop All MRCOOL Products →Seasonal HVAC Deals
We run seasonal promotions aligned with peak HVAC service periods — spring startup, summer cooling season, and fall heating prep. Sign up for our newsletter to be the first to know about upcoming deals.
Request a Custom Quote
Need pricing on a large order or a hard-to-find part? Request a quote and our team will respond within 1 business day with competitive pricing.